<template>
<div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">
    <!-- slides -->
    <swiper-slide v-for="item of list" :key="item.id" >
      <img class="swiper-img" :src="item.imgUrl">
    </swiper-slide>

    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
</div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array,
  },
  data() {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
        autoplay: 3000,
      },
    };
  },
  computed: {
    showSwiper() {
      return this.list.length;
    },
  },
};
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background : #fff
  .wrapper
    overflow : hidden
    width: 100%
    height: 0
    padding-bottom: 55%
    background : #eee
    .swiper-img
      width : 100%
</style>
